X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Facpi%2Fexecuter%2Fexutils.c;h=982c8b65876f33d562294f60160564eb3f5a4f00;hb=refs%2Fheads%2Fvserver;hp=f73a61aeb7eca52736f3eb9e71c9ab8e6e1e35ec;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c index f73a61aeb..982c8b658 100644 --- a/drivers/acpi/executer/exutils.c +++ b/drivers/acpi/executer/exutils.c @@ -87,9 +87,9 @@ acpi_status acpi_ex_enter_interpreter(void) { acpi_status status; - ACPI_FUNCTION_TRACE("ex_enter_interpreter"); + ACPI_FUNCTION_TRACE(ex_enter_interpreter); - status = acpi_ut_acquire_mutex(ACPI_MTX_EXECUTE); + status = acpi_ut_acquire_mutex(ACPI_MTX_INTERPRETER); if (ACPI_FAILURE(status)) { ACPI_ERROR((AE_INFO, "Could not acquire interpreter mutex")); } @@ -123,9 +123,9 @@ void acpi_ex_exit_interpreter(void) { acpi_status status; - ACPI_FUNCTION_TRACE("ex_exit_interpreter"); + ACPI_FUNCTION_TRACE(ex_exit_interpreter); - status = acpi_ut_release_mutex(ACPI_MTX_EXECUTE); + status = acpi_ut_release_mutex(ACPI_MTX_INTERPRETER); if (ACPI_FAILURE(status)) { ACPI_ERROR((AE_INFO, "Could not release interpreter mutex")); } @@ -189,11 +189,12 @@ u8 acpi_ex_acquire_global_lock(u32 field_flags) u8 locked = FALSE; acpi_status status; - ACPI_FUNCTION_TRACE("ex_acquire_global_lock"); + ACPI_FUNCTION_TRACE(ex_acquire_global_lock); /* Only attempt lock if the always_lock bit is set */ if (field_flags & AML_FIELD_LOCK_RULE_MASK) { + /* We should attempt to get the lock, wait forever */ status = acpi_ev_acquire_global_lock(ACPI_WAIT_FOREVER); @@ -225,15 +226,17 @@ void acpi_ex_release_global_lock(u8 locked_by_me) { acpi_status status; - ACPI_FUNCTION_TRACE("ex_release_global_lock"); + ACPI_FUNCTION_TRACE(ex_release_global_lock); /* Only attempt unlock if the caller locked it */ if (locked_by_me) { + /* OK, now release the lock */ status = acpi_ev_release_global_lock(); if (ACPI_FAILURE(status)) { + /* Report the error, but there isn't much else we can do */ ACPI_EXCEPTION((AE_INFO, status, @@ -263,7 +266,7 @@ static u32 acpi_ex_digits_needed(acpi_integer value, u32 base) u32 num_digits; acpi_integer current_value; - ACPI_FUNCTION_TRACE("ex_digits_needed"); + ACPI_FUNCTION_TRACE(ex_digits_needed); /* acpi_integer is unsigned, so we don't worry about a '-' prefix */